All three facilities have already been connected by underground cable troughs. The electricians were tasked to install equipment in the building and prepare it for commissioning.

In just a month the specialists of JSC "SAM" assembled cable metal troughs at mark -3,600. They also started installing grounding and lighting systems. LED lights protected against dust and moisture shall be fitted in the premises (IESG). They shall be mounted using scaffolds, because the ceiling height is about 5 meters. Once the construction work are finished in the building, electricians will proceed with the installation of relay panels. The equipment is already stored in a warehouse.

A relay panel is a cabinet with a height of two meters and width of 60 cm. Each cabinet weighs approximately 200 kg. The cabinets will be mounted by lifting gear from mark 0,000 to mark +4,300. All in all the electricians need to install 200 relay panels.


The Holding “Titan-2” is the largest in the North-West group of companies, erecting the most important objects of the nuclear industry and energy. The organization performs a full range of construction and installation works from engineering to commissioning.

The Holding “Titan-2” is one of the main contractors for the construction of power units No. 1 and No. 2 of the Leningradskaya NPP-2. Main organizations of the company perform 30% of general construction and 80% of installation works on the site. Specialists of the holding are engaged on the objects of the Leningradskaya NPP-2 first and second power units. The works are being performed in the buildings of the reactor, turbine, electricity, water, heating system and other structures of power units.